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Let f be the function from {1, 2, 3, 4} to {1, 4}.with f = {(1, 1), (2, 1), (3, 4)}. Is F a function   Group startsTrue or FalseTrue, unselectedFalse, unselected

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Let f be the function from {1, 2, 3, 4} to {1, 4}.with f = {(1, 1), (2, 1), (3, 4)}. Is F a function   Group startsTrue or FalseTrue, unselectedFalse, unselected

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Solution

False. A function from set A to set B is a rule that assigns to each element in set A exactly one element in set B. In this case, the function f is defined from the set {1, 2, 3, 4} to the set {1, 4}. However, the element 4 from the first set is not assigned to any element in the second set. Therefore, f is not a function.

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